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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.setupwizardlib.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.InsetDrawable;
import android.os.Build;
import android.support.test.InstrumentationRegistry;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import android.view.ContextThemeWrapper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.MeasureSpec;
import android.view.ViewGroup;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.RecyclerView.Adapter;
import com.android.setupwizardlib.GlifRecyclerLayout;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class GlifRecyclerLayoutTest {
private Context mContext;
@Before
public void setUp() throws Exception {
mContext = new ContextThemeWrapper(InstrumentationRegistry.getContext(),
R.style.SuwThemeGlif_Light);
}
@Test
public void testDefaultTemplate() {
GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
assertRecyclerTemplateInflated(layout);
}
@Test
public void testInflateFromXml() {
LayoutInflater inflater = LayoutInflater.from(mContext);
GlifRecyclerLayout layout = (GlifRecyclerLayout)
inflater.inflate(R.layout.test_glif_recycler_layout, null);
assertRecyclerTemplateInflated(layout);
}
@Test
public void testGetRecyclerView() {
GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
assertRecyclerTemplateInflated(layout);
assertNotNull("getRecyclerView should not be null", layout.getRecyclerView());
}
@Test
public void testAdapter() {
GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
assertRecyclerTemplateInflated(layout);
final RecyclerView.Adapter adapter = createTestAdapter(1);
layout.setAdapter(adapter);
final RecyclerView.Adapter gotAdapter = layout.getAdapter();
// Note: The wrapped adapter should be returned, not the HeaderAdapter.
assertSame("Adapter got from GlifRecyclerLayout should be same as set",
adapter, gotAdapter);
}
@Test
public void testLayout() {
GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
assertRecyclerTemplateInflated(layout);
layout.setAdapter(createTestAdapter(3));
layout.measure(
MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY));
layout.layout(0, 0, 500, 500);
// Test that the layout code doesn't crash.
}
@Test
public void testDividerInsetLegacy() {
GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
}
assertRecyclerTemplateInflated(layout);
layout.setDividerInset(10);
assertEquals("Divider inset should be 10", 10, layout.getDividerInset());
final Drawable divider = layout.getDivider();
assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable);
}
@Test
public void testDividerInsets() {
GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
}
assertRecyclerTemplateInflated(layout);
layout.setDividerInsets(10, 15);
assertEquals("Divider inset start should be 10", 10, layout.getDividerInsetStart());
assertEquals("Divider inset end should be 15", 15, layout.getDividerInsetEnd());
final Drawable divider = layout.getDivider();
assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable);
}
@Test
public void testTemplateWithNoRecyclerView() {
try {
new GlifRecyclerLayout(mContext, R.layout.suw_glif_template);
fail("Creating GlifRecyclerLayout with no recycler view should throw exception");
} catch (Exception e) {
// pass
}
}
private void assertRecyclerTemplateInflated(GlifRecyclerLayout layout) {
View recyclerView = layout.findViewById(R.id.suw_recycler_view);
assertTrue("@id/suw_recycler_view should be a RecyclerView",
recyclerView instanceof RecyclerView);
assertNotNull("Header text view should not be null",
layout.findManagedViewById(R.id.suw_layout_title));
assertNotNull("Icon view should not be null",
layout.findManagedViewById(R.id.suw_layout_icon));
}
private Adapter createTestAdapter(final int itemCount) {
return new RecyclerView.Adapter() {
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int position) {
return new RecyclerView.ViewHolder(new View(parent.getContext())) {};
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
}
@Override
public int getItemCount() {
return itemCount;
}
};
}
}
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